Research Article

Measuring and Fitting the Relationship between Socioeconomic Development and Environmental Pollution: A Case of Beijing–Tianjin–Hebei Region, China

Table 1

Selected indicators and their corresponding codes.

Socio-economic developmentEnvironmental pollution
CodeIndicatorCodeIndicator

S1Resident populationE1Investment completed in the treatment of industrial pollution
S2Annual disposable income per capitaE2Total energy consumption
S3Gross product of primary industryE3Total volume of industrial waste gas emission
S4Gross product of the secondary industryE4Total volume of sulfur dioxide emission
S5Gross product of the tertiary industryE5Total volume of soot (dust) emission